The Princes Highway has been closed for short periods throughout the day as fire crews conduct backburning operations.

Sussex Inlet Road is open to all traffic, however motorists are asked to be mindful of firefighters in the area and drive to the conditions. Braidwood Road, Turpentine Road, Wandean Road and Twelve Mile Peg are also closed.

6pm UPDATE: More than 130 firefighters are continuing to battle the blaze burning 12 kilometres west of Sussex Inlet, which has destroyed more than 5800 hectares.

The fire on the west side of Princes Highway has burnt close to three properties and crews have put in back burns to protect them in Wandandian.

Sussex Inlet and Wandandian may be further impacted tomorrow and Saturday with the onset of higher temperatures and stronger winds.

The Princes Highway remains open at this point.

1.40pm UPDATE: The Princes Highway has reopened. However, traffic remains heavy and motorists are advised to expect significant delays. Police are on site managing traffic.